Merge branch 'main' into fix/sqlite/uaf-in-progress-142830

Author: picnixz

Doc/library/inspect.rst

@@ -273,6 +273,9 @@ attributes (see :ref:`import-mod-attrs` for module attributes):
 +-----------------+-------------------+---------------------------+
 |                 | ag_running        | is the generator running? |
 +-----------------+-------------------+---------------------------+
+|                 | ag_suspended      | is the generator          |
+|                 |                   | suspended?                |
++-----------------+-------------------+---------------------------+
 |                 | ag_code           | code                      |
 +-----------------+-------------------+---------------------------+
 | coroutine       | __name__          | name                      |
@@ -286,6 +289,9 @@ attributes (see :ref:`import-mod-attrs` for module attributes):
 +-----------------+-------------------+---------------------------+
 |                 | cr_running        | is the coroutine running? |
 +-----------------+-------------------+---------------------------+
+|                 | cr_suspended      | is the coroutine          |
+|                 |                   | suspended?                |
++-----------------+-------------------+---------------------------+
 |                 | cr_code           | code                      |
 +-----------------+-------------------+---------------------------+
 |                 | cr_origin         | where coroutine was       |
@@ -319,6 +325,18 @@ attributes (see :ref:`import-mod-attrs` for module attributes):
 
    Add ``__builtins__`` attribute to functions.
 
+.. versionchanged:: 3.11
+
+   Add ``gi_suspended`` attribute to generators.
+
+.. versionchanged:: 3.11
+
+   Add ``cr_suspended`` attribute to coroutines.
+
+.. versionchanged:: 3.12
+
+   Add ``ag_suspended`` attribute to async generators.
+
 .. versionchanged:: 3.14
 
    Add ``f_generator`` attribute to frames.

Doc/library/zoneinfo.rst

@@ -206,6 +206,9 @@ The ``ZoneInfo`` class has two alternate constructors:
 
     Objects created via this constructor cannot be pickled (see `pickling`_).
 
+    :exc:`ValueError` is raised if the data read from *file_obj* is not a valid
+    TZif file.
+
 .. classmethod:: ZoneInfo.no_cache(key)
 
     An alternate constructor that bypasses the constructor's cache. It is

Doc/tools/extensions/lexers/asdl_lexer.py

@@ -22,7 +22,7 @@ class ASDLLexer(RegexLexer):
                 bygroups(Keyword, Text, Name.Tag),
             ),
             (
-                r"(\w+)(\*\s|\?\s|\s)(\w+)",
+                r"(\w+)([\?\*]*\s)(\w+)",
                 bygroups(Name.Builtin.Pseudo, Operator, Name),
             ),
             # Keep in line with ``builtin_types`` from Parser/asdl.py.

Doc/whatsnew/3.15.rst

@@ -854,11 +854,13 @@ Optimizations
 
 * Builds using Visual Studio 2026 (MSVC 18) may now use the new
   :ref:`tail-calling interpreter <whatsnew314-tail-call-interpreter>`.
-  Results on an early experimental MSVC compiler reported roughly 15% speedup
-  on the geometric mean of pyperformance on Windows x86-64 over
-  the switch-case interpreter. We have
-  observed speedups ranging from 15% for large pure-Python libraries
+  Results on Visual Studio 18.1.1 report between
+  `15-20% <https://github.com/faster-cpython/ideas/blob/main/results/5800X-msvc.pgo2-vs-msvc.pgo.tc.svg>`__
+  speedup on the geometric mean of pyperformance on Windows x86-64 over
+  the switch-case interpreter on an AMD Ryzen 7 5800X. We have
+  observed speedups ranging from 14% for large pure-Python libraries
   to 40% for long-running small pure-Python scripts on Windows.
+  This was made possible by a new feature introduced in MSVC 18.
   (Contributed by Chris Eibl, Ken Jin, and Brandt Bucher in :gh:`143068`.
   Special thanks to the MSVC team including Hulon Jenkins.)
 

Include/internal/pycore_ceval.h

@@ -103,7 +103,6 @@ extern int _PyPerfTrampoline_SetCallbacks(_PyPerf_Callbacks *);
 extern void _PyPerfTrampoline_GetCallbacks(_PyPerf_Callbacks *);
 extern int _PyPerfTrampoline_Init(int activate);
 extern int _PyPerfTrampoline_Fini(void);
-extern void _PyPerfTrampoline_FreeArenas(void);
 extern int _PyIsPerfTrampolineActive(void);
 extern PyStatus _PyPerfTrampoline_AfterFork_Child(void);
 #ifdef PY_HAVE_PERF_TRAMPOLINE

Include/internal/pycore_interp_structs.h

@@ -87,7 +87,9 @@ struct _ceval_runtime_state {
         struct trampoline_api_st trampoline_api;
         FILE *map_file;
         Py_ssize_t persist_after_fork;
-       _PyFrameEvalFunction prev_eval_frame;
+        _PyFrameEvalFunction prev_eval_frame;
+        Py_ssize_t trampoline_refcount;
+        int code_watcher_id;
 #else
         int _not_used;
 #endif